* {
  margin: 0;
  padding: 0;
}
body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: black;
}
.container {
  width: 100%;
  height: 100%;
  display: flex;
}
.container .poster {
  flex: 1;
  position: relative;
  filter: brightness(0.5) blur(2px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: serif;
  font-size: 20px;
  transition: background 0.3s, filter 0.3s, flex 0.3s cubic-bezier(0.5, -0.5, 0.2, 0.7);
}
.container .poster .del {
  width: 30px;
  height: 30px;
  font-size: 30px;
  background: rgba(255, 255, 255, 0.364);
  color: white;
  position: absolute;
  left: 10px;
  bottom: 10px;
  text-align: center;
  line-height: 30px;
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(200%);
  transition: 0.3s;
}
.container .poster span {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container .poster .all {
  width: 100%;
  font-size: 50px;
  color: white;
  transition: all 0.5s;
}
.container .poster .above {
  transform: translateY(-100%);
}
.container .poster .below {
  transform: translateY(100%);
}
.container .poster .theme {
  width: 100%;
  color: white;
  font-size: 40px;
  transition: all 0.3s cubic-bezier(0.61, -0.9, 0.7, 0.5);
}
.container .poster .font-cubic {
  font-weight: bolder;
  font-size: 60px;
}
.container .poster .font-transform {
  transform: translate(0, 0);
}
.container .poster-open {
  flex: 6;
  filter: brightness(1) blur(0px);
}
.drop {
  width: 500px;
  height: 250px;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -110%);
  z-index: 999;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
  box-shadow: 3px 5px 3px rgba(0, 0, 0, 0.427);
  transition: 0.5s;
}
.drop .mask {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.485);
  position: absolute;
  z-index: -1;
  filter: blur(5px);
}
.drop .drop-box {
  width: 100%;
  height: 160px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.drop .drop-box .content {
  width: 80%;
  height: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drop .drop-box .content .left {
  width: 20%;
  height: 100%;
  color: white;
}
.drop .drop-box .content .right {
  width: 80%;
  height: 100%;
}
.drop .drop-box .content .right input {
  width: 100%;
  height: 100%;
  outline: none;
  border: none;
  border-radius: 5px;
  padding: 0 10px;
}
.drop button {
  width: 50%;
  height: 30px;
  outline: none;
  border: none;
  border-radius: 5px;
  background: #5b7adf;
  color: white;
  line-height: 30px;
  cursor: pointer;
}
.drop-trans {
  transform: translate(-50%, 0);
}
